.rpi-overlay {
  z-index: 20000;
  padding: 16px;
}

.rpi-modal {
  display: flex;
  flex-direction: column;
  width: min(1120px, calc(100vw - 32px));
  max-width: 1120px;
  max-height: min(92vh, 940px);
  padding: 0;
  overflow: hidden;
  border-radius: 12px;
  background: var(--card-bg);
  color: var(--text);
}

.rpi-header,
.rpi-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 20px;
}

.rpi-header { border-bottom: 1px solid var(--border); }
.rpi-header h2 { margin: 3px 0 5px; font-size: 1.18rem; }
.rpi-header p { margin: 0; max-width: 740px; color: var(--muted); font-size: 0.84rem; line-height: 1.45; }
.rpi-eyebrow { color: var(--muted); font-size: 0.65rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.rpi-close { border: 0; background: transparent; color: var(--muted); font-size: 1.55rem; cursor: pointer; }
.rpi-body { min-height: 0; padding: 16px 20px; overflow: auto; }
.rpi-footer { justify-content: flex-end; border-top: 1px solid var(--border); }

.rpi-project-fields,
.rpi-mapping-row,
.rpi-reassign,
.rpi-filters,
.rpi-selection-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 10px;
}

.rpi-project-fields > label,
.rpi-mapping-row > label,
.rpi-reassign > label {
  display: grid;
  flex: 1 1 230px;
  gap: 5px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 600;
}

.rpi-project-fields input,
.rpi-mapping-row select,
.rpi-reassign input,
.rpi-filters input,
.rpi-filters select,
.rpi-rename input {
  min-width: 0;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--input-bg, var(--bg));
  color: var(--text);
  font: inherit;
}

.rpi-source-card {
  margin: 12px 0;
  padding: 11px 13px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--overlay-subtle, var(--bg));
}

.rpi-source-card > div { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.rpi-model-name { font-weight: 700; }
.rpi-count-pill { padding: 3px 7px; border-radius: 999px; background: var(--overlay-active, var(--bg)); color: var(--muted); font-size: 0.7rem; }
.rpi-source-card p { margin: 6px 0 0; color: var(--muted); font-size: 0.75rem; line-height: 1.45; }
.rpi-source-card strong { color: var(--text); }
.rpi-source-card .rpi-scope { color: var(--text); }

.rpi-mapping-row { padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; }
.rpi-mapping-row > p { flex: 1 0 100%; margin: 0; color: var(--muted); font-size: 0.73rem; line-height: 1.4; }

.rpi-selection-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin: 12px 0 9px; }
#rpi-selection-summary { font-size: 0.79rem; font-weight: 650; }
#rpi-selection-summary.has-unresolved { color: var(--warning, #d99a24); }
.rpi-selection-actions button,
.rpi-reassign button,
.rpi-footer button { padding: 7px 10px; font-size: 0.76rem; }
.rpi-filters { margin: 8px 0; }
.rpi-filters input { flex: 1 1 260px; }
.rpi-filters select { flex: 0 1 180px; }

.rpi-reassign {
  margin: 10px 0 14px;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--overlay-subtle, var(--bg));
}

.rpi-reassign > div { display: grid; flex: 1 0 100%; gap: 3px; }
.rpi-reassign > div strong { font-size: 0.79rem; }
.rpi-reassign > div span { color: var(--muted); font-size: 0.72rem; }
.rpi-reassign > label { flex: 1 1 180px; }
.rpi-reassign button { align-self: end; }

.rpi-group-heading { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; margin: 15px 0 7px; font-size: 0.78rem; }
.rpi-group-heading span { color: var(--muted); font-size: 0.72rem; }
.rpi-group-list { display: grid; gap: 9px; }
.rpi-department { padding: 10px; border: 1px solid var(--border); border-radius: 9px; background: var(--overlay-subtle, var(--bg)); }
.rpi-department-head { display: grid; grid-template-columns: minmax(145px, 0.7fr) minmax(220px, 1.3fr) auto; align-items: end; gap: 10px; }
.rpi-include-group { display: flex; align-items: center; gap: 7px; padding-bottom: 8px; color: var(--text); font-size: 0.74rem; font-weight: 650; }
.rpi-include-group input,
.rpi-area-controls input[type="checkbox"],
.rpi-room > input { accent-color: var(--accent); }
.rpi-group-count { color: var(--muted); font-size: 0.68rem; white-space: nowrap; }
.rpi-rename { display: grid; gap: 4px; color: var(--muted); font-size: 0.66rem; }
.rpi-rename input { width: 100%; padding: 6px 8px; font-size: 0.76rem; font-weight: 500; }
.rpi-area-groups { display: grid; gap: 6px; margin-top: 8px; }
.rpi-area { padding: 0 8px 7px; border-radius: 7px; background: var(--card-bg); }
.rpi-area > summary { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 9px 0 7px; cursor: pointer; list-style-position: inside; }
.rpi-area-title { font-size: 0.76rem; font-weight: 700; }
.rpi-area-controls { display: flex; flex-wrap: wrap; align-items: end; gap: 10px; padding: 0 0 8px 16px; }
.rpi-area-controls > label:first-child { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 0.67rem; }
.rpi-area-controls .rpi-rename { flex: 1 1 200px; }
.rpi-evidence { color: var(--muted); font-size: 0.66rem; }
.rpi-room-list { display: grid; }
.rpi-room { display: grid; grid-template-columns: 18px minmax(0, 1fr); align-items: start; gap: 8px; padding: 8px 9px; border-top: 1px solid var(--border); cursor: pointer; }
.rpi-room:has(input:checked) { background: var(--accent-faint, var(--overlay-active, transparent)); }
.rpi-room > input { margin: 3px 0 0; }
.rpi-room-copy { display: grid; gap: 2px; min-width: 0; }
.rpi-room-title { overflow-wrap: anywhere; font-size: 0.75rem; font-weight: 650; }
.rpi-room-number { margin-right: 6px; color: var(--muted); font-weight: 500; }
.rpi-room-meta,
.rpi-room-reason { color: var(--muted); font-size: 0.66rem; line-height: 1.35; }
.rpi-room-reason { opacity: 0.9; }
.rpi-room[hidden], .rpi-area[hidden], .rpi-department[hidden] { display: none; }
.rpi-empty { padding: 22px; text-align: center; color: var(--muted); }
.rpi-message { min-height: 1.2em; margin-top: 9px; color: var(--muted); font-size: 0.75rem; }
#rpi-confirm:disabled { opacity: 0.55; cursor: not-allowed; }

@media (max-width: 760px) {
  .rpi-overlay { padding: 8px; }
  .rpi-modal { width: calc(100vw - 16px); max-height: 96vh; }
  .rpi-header, .rpi-body, .rpi-footer { padding-left: 12px; padding-right: 12px; }
  .rpi-department-head { grid-template-columns: 1fr; align-items: stretch; gap: 6px; }
  .rpi-include-group { padding-bottom: 0; }
  .rpi-selection-bar { align-items: flex-start; }
}